It is important to provide evidence of using a variety of reliable resources. Use the online Reference Generator available through the Portal to create your citations. Make sure you alphabetically sort them afterwards.
A sample bibliography for 3 resources suggested on this page would look like:
Harper, J 2008, War Horse at the Oliver Theatre London, Lighting & Sound, pdf, accessed 27 August 2018, <http://www.theatrecrafts.com/archive/documents/lsi_jan2008_warhorse.pdf>.
National Theatre Discover 2011, Handspring: Being a Puppeteer, 13 June, accessed 27 August 2018, <https://www.youtube.com/watch?v=PslFjNZZZGQ>.
World War I 2018. Britannica School. Retrieved 27 August 2018, from https://school.eb.com.au/levels/high/article/World-War-I/110198#